Table 1.- Variants (SNPs) included in the PRS calculation
(Disease/Trait: Diffuse_large_B_cell_lymphoma)
rsID	Risk allele	Effect size
rs13255292	T	0.199
rs4733601	A	0.174
rs79480871	T	0.293
rs2681416	A	0.148
Effect size: LN(OR)

Table 2.- PRS Score distribution among populations and regions
(Disease/Trait: Diffuse_large_B_cell_lymphoma)
	count	mean	sd	se	lower.ci	upper.ci
Pyrenean regions
WEST	168	0.060	0.030	0.002	0.055	0.064
SOUTH	83	0.062	0.029	0.003	0.056	0.069
EAST	146	0.059	0.030	0.002	0.054	0.064
Populations
IBS	107	0.063	0.030	0.003	0.057	0.068
PIR	397	0.060	0.030	0.002	0.057	0.063

Table 3.- Pairwise t-test for PRS score among populations and regions
(Disease/Trait: Diffuse_large_B_cell_lymphoma)
group1	group2	n1	n2	p	p.signif	p.adj	p.adj.signif
IBS	PIR	107	397	0.391	ns	1	ns
IBS	WEST	107	168	0.415	ns	1	ns
IBS	SOUTH	107	83	0.920	ns	1	ns
IBS	EAST	107	146	0.308	ns	1	ns
WEST	SOUTH	168	83	0.520	ns	1	ns
WEST	EAST	168	146	0.798	ns	1	ns
SOUTH	EAST	83	146	0.402	ns	1	ns
* p < .05, ** p < .01, *** p < .001

Table 4.- Chi-square test comparison of percentile counts on Pyrenean regions compared to Iberian peninsula population
(Disease/Trait: Diffuse_large_B_cell_lymphoma)
Percentile rank	PIR				WEST				SOUTH				EAST
	adj.std.val	p.value	sig.val		adj.std.val	p.value	sig.val		adj.std.val	p.value	sig.val		adj.std.val	p.value	sig.val
pct95	−1.080	0.280	.	white	0.410	0.682	.	white	−1.080	0.280	.	white	0.640	0.522	.	white
pct75.95	0.460	0.646	.	white	−1.190	0.234	.	white	0.460	0.646	.	white	−1.500	0.134	.	white
pct50.75	−0.520	0.603	.	white	0.110	0.912	.	white	−0.520	0.603	.	white	−1.460	0.144	.	white
pct25.50	0.810	0.418	.	white	0.780	0.435	.	white	0.810	0.418	.	white	1.770	0.077	.	white
pct25	−0.330	0.741	.	white	0.000	1.000	.	white	−0.330	0.741	.	white	0.570	0.569	.	white
adj.std.val: Adjusted standardized residuals value; p.value: P value; sig.val: statistical significance, * p < .05, ** p < .01, *** p < .001; red dash to bottom: lower counts than reference; green dash to up: upper counts than reference